1. Pouch used in the shipment of mail
   - mail pouch, postbag [Brit] 
2. Letter carrier's shoulder bag
   "in Britain they call a mailbag a postbag"
   - postbag [Brit]

Derived forms: mailbags

Type of: bag, pouch

• cacao
• cacao bean
• cacao moth
• cacao tree
• Cacatua
• Cacatua galerita
• cachalot
• cache
• cachectic
• cachepot
• cachet
• cachexia
• cachexy
• Cachi
• cachinnate
• cachinnation
• cachou
• Cacicus
• cacique
• cack
• cack-handed
• cack-handedness
• cackel
• cackle
• cackler